Revert "parseHTMLInteger shouldn't bloatCharacters()"

Source/core/html/parser/HTMLParserIdioms.cpp

Index: Source/core/html/parser/HTMLParserIdioms.cpp
diff --git a/Source/core/html/parser/HTMLParserIdioms.cpp b/Source/core/html/parser/HTMLParserIdioms.cpp
index 6baada93f07f4e0bb4a458db87adfb4c8e836e70..d91ea4605459f43788118c9942b4da67ce033239 100644
--- a/Source/core/html/parser/HTMLParserIdioms.cpp
+++ b/Source/core/html/parser/HTMLParserIdioms.cpp
@@ -207,12 +207,12 @@ bool parseHTMLInteger(const String& input, int& value)
     // Step 1
     // Step 2
     unsigned length = input.length();
-    if (!length || input.is8Bit()) {
+    if (length && input.is8Bit()) {
         const LChar* start = input.characters8();
         return parseHTMLIntegerInternal(start, start + length, value);
     }
 
-    const UChar* start = input.characters16();
+    const UChar* start = input.bloatedCharacters();
     return parseHTMLIntegerInternal(start, start + length, value);
 }